Dyed brown
A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6150-01-117-1791
NSN 5996-01-064-4342
NSN 5835-01-390-0880
NSN 5935-01-578-5826
NSN 6150-01-023-7710
NSN 6645-00-825-5677
NSN 6130-01-605-2047
NSN 7035-01-371-0091
NSN 5935-00-932-4577
NSN 5895-01-534-8306
NSN 5920-01-503-4624
NSN 5920-00-957-6859